MIC
Multiple button “O”:
ON/ Off Play / Pause
Volume up /
Next track
Bluetooth indicator
Volume down /
Previous track
Turn On
Turn Off
Pairing
Calling
Micro-USB
Charging
Port
Press the Multiple button “O” until the Bluetooth LED
indicator light turns on, now the earphone is ready to
pair.
Long press the button “O” for 5 seconds until the
working LED flash Blue, and it’s off.
For the initial connection, connect the Bluetooth
earphone (Bluetooth device name: A4) in available
devices on your device in Bluetooth setting. There will
be voice notice within 5 seconds that it has connected
successfully.
Phone call can be made or answered when
connected successfully.
When call comes in, you can simply short press
Multiple button “O” to answer the call or long press to
reject it.
During phone call, short press the button “O” to
end the call. The earphones will resume its previous
working status.
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